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Reference Guide
CombinedMinimizer.h
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1// @(#)root/minuit2:$Id$
2// Authors: M. Winkler, F. James, L. Moneta, A. Zsenei 2003-2005
3
4/**********************************************************************
5 * *
6 * Copyright (c) 2005 LCG ROOT Math team, CERN/PH-SFT *
7 * *
8 **********************************************************************/
9
10#ifndef ROOT_Minuit2_CombinedMinimizer
11#define ROOT_Minuit2_CombinedMinimizer
12
16
17namespace ROOT {
18
19namespace Minuit2 {
20
21//__________________________________________________________________________
22/**
23 Combined minimizer: combination of Migrad and Simplex. I
24 If the Migrad method fails at first attempt, a simplex
25 minimization is performed and then migrad is tried again.
26
27
28*/
29
31
32public:
34
35 ~CombinedMinimizer() override {}
36
37 const MinimumSeedGenerator &SeedGenerator() const override { return fMinSeedGen; }
38 const MinimumBuilder &Builder() const override { return fMinBuilder; }
39 MinimumBuilder &Builder() override { return fMinBuilder; }
40
41private:
44};
45
46} // namespace Minuit2
47
48} // namespace ROOT
49
50#endif // ROOT_Minuit2_CombinedMinimizer
Combined minimizer: combination of Migrad and Simplex.
const MinimumBuilder & Builder() const override
CombinedMinimumBuilder fMinBuilder
const MinimumSeedGenerator & SeedGenerator() const override
MinimumBuilder & Builder() override
base class for seed generators (starting values); the seed generator prepares initial starting values...
concrete implementation of the MinimumSeedGenerator interface; used within ModularFunctionMinimizer;
Base common class providing the API for all the minimizer Various Minimize methods are provided varyi...
This file contains a specialised ROOT message handler to test for diagnostic in unit tests.